Q. What is a common foodborne illness caused by Bacillus cereus?
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A.
Botulism
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B.
Salmonellosis
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C.
Staphylococcal food poisoning
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D.
Emetic toxin syndrome
Solution
Bacillus cereus can cause emetic toxin syndrome, often associated with fried rice.
Correct Answer:
D
— Emetic toxin syndrome
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Q. What is the main route of transmission for cutaneous anthrax?
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A.
Inhalation
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B.
Ingestion
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C.
Direct contact
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D.
Vector-borne
Solution
Cutaneous anthrax is primarily transmitted through direct contact with contaminated materials.
Correct Answer:
C
— Direct contact
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Q. What is the primary pathogenic species of Bacillus that causes anthrax?
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A.
Bacillus cereus
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B.
Bacillus subtilis
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C.
Bacillus anthracis
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D.
Bacillus thuringiensis
Solution
Bacillus anthracis is the primary pathogenic species responsible for anthrax.
Correct Answer:
C
— Bacillus anthracis
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Q. What is the typical treatment for anthrax infection?
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A.
Antibiotics
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B.
Antivirals
-
C.
Vaccination
-
D.
Surgery
Solution
Antibiotics such as ciprofloxacin or doxycycline are the primary treatment for anthrax infection.
Correct Answer:
A
— Antibiotics
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Q. What type of bacteria is Bacillus anthracis classified as?
-
A.
Cocci
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B.
Bacilli
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C.
Spirilla
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D.
Vibrios
Solution
Bacillus anthracis is classified as a bacillus, which refers to its rod-shaped structure.
Correct Answer:
B
— Bacilli
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Q. Which Bacillus species is commonly used as a biological pesticide?
-
A.
Bacillus anthracis
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B.
Bacillus thuringiensis
-
C.
Bacillus cereus
-
D.
Bacillus subtilis
Solution
Bacillus thuringiensis is widely used as a biological pesticide due to its insecticidal properties.
Correct Answer:
B
— Bacillus thuringiensis
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Q. Which Bacillus species is known for causing food poisoning associated with rice?
-
A.
Bacillus anthracis
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B.
Bacillus cereus
-
C.
Bacillus subtilis
-
D.
Bacillus thuringiensis
Solution
Bacillus cereus is known for causing food poisoning, particularly from improperly stored rice.
Correct Answer:
B
— Bacillus cereus
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Q. Which form of anthrax is characterized by the inhalation of spores?
-
A.
Cutaneous anthrax
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B.
Gastrointestinal anthrax
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C.
Inhalation anthrax
-
D.
Injection anthrax
Solution
Inhalation anthrax occurs when spores are inhaled, leading to severe respiratory illness.
Correct Answer:
C
— Inhalation anthrax
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Q. Which of the following is a characteristic feature of Bacillus species?
-
A.
Anaerobic metabolism
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B.
Spore formation
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C.
Non-motility
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D.
Gram-negative staining
Solution
Bacillus species are known for their ability to form spores, which are resistant to harsh conditions.
Correct Answer:
B
— Spore formation
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